General

  • Target

    file.exe

  • Size

    5.0MB

  • Sample

    241206-k7wvnawlhm

  • MD5

    a9fb742b294352ba5cf8f66ab84f5c3b

  • SHA1

    3aefcdbd890b999b4fb9e4d7747d4902f3c4e989

  • SHA256

    0a8b0b1acd41f8da35d862ba5d0437d7a7cb35fca3f4bfa6927c53e1c50865e0

  • SHA512

    1ce7f8d694d885c839c0c23b819774643aa425ac4910a6395388a7c629fad10a6608169a999122d2eb676152dbbcb990ad064616a5b99bbb1f16ddb025fa4c89

  • SSDEEP

    49152:1Jn/cpRKdhM70j86/XhZVQIJQRXk9m9HxRpgLBrrgh:1Jn/sRKdhM7486/XhZVQ9RXk9mHbpzh

Malware Config

Extracted

Family

stealc

Botnet

drum

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Extracted

Family

lumma

C2

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

https://atten-supporse.biz/api

Extracted

Family

lumma

C2

https://atten-supporse.biz/api

https://se-blurry.biz/api

https://zinc-sneark.biz/api

Targets

    • Target

      file.exe

    • Size

      5.0MB

    • MD5

      a9fb742b294352ba5cf8f66ab84f5c3b

    • SHA1

      3aefcdbd890b999b4fb9e4d7747d4902f3c4e989

    • SHA256

      0a8b0b1acd41f8da35d862ba5d0437d7a7cb35fca3f4bfa6927c53e1c50865e0

    • SHA512

      1ce7f8d694d885c839c0c23b819774643aa425ac4910a6395388a7c629fad10a6608169a999122d2eb676152dbbcb990ad064616a5b99bbb1f16ddb025fa4c89

    • SSDEEP

      49152:1Jn/cpRKdhM70j86/XhZVQIJQRXk9m9HxRpgLBrrgh:1Jn/sRKdhM7486/XhZVQ9RXk9mHbpzh

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Modifies Windows Defender Real-time Protection settings

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks